Innisfil weather in May
In May, Innisfil sees average daytime highs of 18°C and overnight lows near 7°C, with 80 mm of precipitation across 10.7 wet days and about 14.5 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.
Highs climb over the month, from about 16°C in the first days to 21°C by the end. The sky is clear or mostly clear about 28% of the time in May, and the air most often feels dry.
Daylight stretches from about 13 h 54 min at the start of May to 15 hours by month's end. Set against the rest of the year, May is Innisfil's 5th-clearest and 8th-windiest month. For the whole year in context, see Innisfil's year-round climate.
- Daytime high
- 18°
- 5th warmest
- Overnight low
- 7°
- 8th coldest
- Precipitation
- 80 mm
- 10.7 wet days
- Daylight
- 14 h 36 min
- 4:58 AM – 7:32 PM
- Cloud cover
- 62%
- 5th clearest
- Wind
- 12 km/h
- 8th windiest
- Solar energy
- 5.88 kWh/m²
- Travel score
- 5.7
- out of 10
Innisfil is town in Simcoe County, Ontario, Canada.
- Density
- 165/km²
- people per km²
- Founded
- 1991
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs climb over the month, from about 16°C in the first days to 21°C by the end.
A typical May day in Innisfil reaches about 18°C in the afternoon and slips back to 7°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 26°C. Set against its neighbours, May runs about 7°C warmer than April and about 5°C cooler than June.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 |
| Avg low (°C) | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 15 | 5 |
| 2 | 15 | 5 |
| 3 | 16 | 5 |
| 4 | 16 | 5 |
| 5 | 16 | 5 |
| 6 | 16 | 6 |
| 7 | 17 | 6 |
| 8 | 17 | 6 |
| 9 | 17 | 6 |
| 10 | 17 | 6 |
| 11 | 17 | 6 |
| 12 | 17 | 7 |
| 13 | 18 | 7 |
| 14 | 18 | 7 |
| 15 | 18 | 7 |
| 16 | 18 | 7 |
| 17 | 18 | 7 |
| 18 | 19 | 8 |
| 19 | 19 | 8 |
| 20 | 19 | 8 |
| 21 | 19 | 8 |
| 22 | 19 | 8 |
| 23 | 20 | 9 |
| 24 | 20 | 9 |
| 25 | 20 | 9 |
| 26 | 20 | 9 |
| 27 | 20 | 10 |
| 28 | 21 | 10 |
| 29 | 21 | 10 |
| 30 | 21 | 10 |
| 31 | 21 | 10 |
How May really feels in Innisfil
Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Innisfil weather by month
How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -3° / -11° | 56 | 10.4 | 10.2 | 9.1 | 0.0 |
| Feb | -2° / -11° | 46 | 8.4 | 7.6 | 10.2 | 0.0 |
| Mar | 4° / -5° | 54 | 10.1 | 6.1 | 11.6 | 0.2 |
| Apr | 11° / 1° | 74 | 10.8 | 2.7 | 13.2 | 2.8 |
| May | 18° / 7° | 80 | 10.7 | 0 | 14.5 | 5.7 |
| Jun | 23° / 13° | 83 | 10.9 | 0 | 15.3 | 6.7 |
| Jul | 26° / 15° | 75 | 10.6 | 0 | 15 | 6.7 |
| Aug | 25° / 14° | 76 | 9.8 | 0 | 13.8 | 7.0 |
| Sep | 21° / 10° | 71 | 9.7 | 0 | 12.3 | 6.5 |
| Oct | 13° / 5° | 73 | 11.2 | 0.4 | 10.8 | 3.6 |
| Nov | 6° / -1° | 67 | 10.7 | 4.1 | 9.4 | 0.6 |
| Dec | 0° / -7° | 57 | 10.9 | 9 | 8.7 | 0.0 |
Cloud cover in May
The sky is clear or mostly clear about 28% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 57%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 39 | 40 | 39 | 39 | 41 | 40 | 40 | 41 | 42 | 42 | 43 | 42 | 42 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 45 | 46 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 45 |
| Cloudier (%) | 61 | 60 | 61 | 61 | 59 | 60 | 60 | 59 | 58 | 58 | 57 | 58 | 58 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 55 | 55 | 55 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 39 | 61 |
| 2 | 40 | 60 |
| 3 | 39 | 61 |
| 4 | 39 | 61 |
| 5 | 41 | 59 |
| 6 | 40 | 60 |
| 7 | 40 | 60 |
| 8 | 41 | 59 |
| 9 | 42 | 58 |
| 10 | 42 | 58 |
| 11 | 43 | 57 |
| 12 | 42 | 58 |
| 13 | 42 | 58 |
| 14 | 44 | 56 |
| 15 | 44 | 56 |
| 16 | 44 | 56 |
| 17 | 44 | 56 |
| 18 | 44 | 56 |
| 19 | 44 | 56 |
| 20 | 44 | 56 |
| 21 | 44 | 56 |
| 22 | 45 | 55 |
| 23 | 46 | 54 |
| 24 | 46 | 54 |
| 25 | 46 | 54 |
| 26 | 46 | 54 |
| 27 | 46 | 54 |
| 28 | 46 | 54 |
| 29 | 45 | 55 |
| 30 | 45 | 55 |
| 31 | 45 | 55 |
Chance of precipitation in May
Innisfil gets around 80 mm of rain and snow over 10.7 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 34% and peaks near 36% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 34 | 34 | 35 | 35 | 36 | 36 | 36 |
| Snow chance (%) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 36 | 2 |
| 2 | 35 | 1 |
| 3 | 35 | 1 |
| 4 | 35 | 1 |
| 5 | 35 | 1 |
| 6 | 35 | 1 |
| 7 | 35 | 1 |
| 8 | 35 | 0 |
| 9 | 35 | 0 |
| 10 | 35 | 0 |
| 11 | 34 | 0 |
| 12 | 34 | 0 |
| 13 | 34 | 0 |
| 14 | 34 | 0 |
| 15 | 34 | 0 |
| 16 | 34 | 0 |
| 17 | 34 | 0 |
| 18 | 33 | 0 |
| 19 | 33 | 0 |
| 20 | 33 | 0 |
| 21 | 33 | 0 |
| 22 | 33 | 0 |
| 23 | 33 | 0 |
| 24 | 33 | 0 |
| 25 | 34 | 0 |
| 26 | 34 | 0 |
| 27 | 35 | 0 |
| 28 | 35 | 0 |
| 29 | 36 | 0 |
| 30 | 36 | 0 |
| 31 | 36 | 0 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 88% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 97 | 97 | 96 | 96 | 96 | 95 | 95 | 95 | 94 | 94 | 94 | 92 | 92 | 92 | 91 | 90 | 90 | 89 | 88 | 86 | 85 | 84 | 83 | 82 | 81 | 79 | 78 | 77 | 76 | 76 | 73 |
| Comfortable (%) | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 13 | 13 | 14 |
| Humid (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 10 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 97 | 2 | 1 | 0 |
| 2 | 97 | 2 | 1 | 0 |
| 3 | 96 | 3 | 1 | 0 |
| 4 | 96 | 3 | 1 | 0 |
| 5 | 96 | 3 | 1 | 0 |
| 6 | 95 | 4 | 1 | 0 |
| 7 | 95 | 4 | 1 | 0 |
| 8 | 95 | 4 | 1 | 0 |
| 9 | 94 | 5 | 1 | 0 |
| 10 | 94 | 5 | 1 | 0 |
| 11 | 94 | 5 | 1 | 0 |
| 12 | 92 | 6 | 2 | 0 |
| 13 | 92 | 6 | 2 | 0 |
| 14 | 92 | 6 | 2 | 0 |
| 15 | 91 | 7 | 2 | 0 |
| 16 | 90 | 7 | 3 | 0 |
| 17 | 90 | 7 | 3 | 0 |
| 18 | 89 | 7 | 4 | 0 |
| 19 | 88 | 8 | 4 | 0 |
| 20 | 86 | 8 | 5 | 1 |
| 21 | 85 | 9 | 5 | 1 |
| 22 | 84 | 9 | 6 | 1 |
| 23 | 83 | 9 | 7 | 1 |
| 24 | 82 | 10 | 7 | 1 |
| 25 | 81 | 10 | 8 | 1 |
| 26 | 79 | 11 | 8 | 2 |
| 27 | 78 | 11 | 9 | 2 |
| 28 | 77 | 12 | 9 | 2 |
| 29 | 76 | 13 | 9 | 2 |
| 30 | 76 | 13 | 9 | 2 |
| 31 | 73 | 14 | 10 | 3 |
Wind in May
Winds average 12 km/h in May.
Across May, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 12 | light breeze |
| 2 | 12 | light breeze |
| 3 | 12 | light breeze |
| 4 | 12 | light breeze |
| 5 | 12 | light breeze |
| 6 | 12 | light breeze |
| 7 | 12 | light breeze |
| 8 | 12 | light breeze |
| 9 | 12 | light breeze |
| 10 | 12 | light breeze |
| 11 | 12 | light breeze |
| 12 | 12 | light breeze |
| 13 | 12 | light breeze |
| 14 | 12 | light breeze |
| 15 | 12 | light breeze |
| 16 | 12 | calm |
| 17 | 12 | calm |
| 18 | 12 | calm |
| 19 | 12 | calm |
| 20 | 12 | calm |
| 21 | 12 | calm |
| 22 | 12 | calm |
| 23 | 12 | calm |
| 24 | 12 | calm |
| 25 | 12 | calm |
| 26 | 12 | calm |
| 27 | 12 | calm |
| 28 | 12 | calm |
| 29 | 12 | calm |
| 30 | 12 | calm |
| 31 | 11 | calm |
Sunrise & sunset in May
Daylight runs from about 13 h 54 min at the start of May to 15 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 66 minutes over May. Sunrise moves from 5:17 AM to 4:45 AM, and sunset from 7:14 PM to 7:47 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.9 | 14.0 | 14.0 | 14.1 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 | 14.9 | 14.9 | 14.9 | 14.9 | 15.0 | 15.0 | 15.0 | 15.0 |
| Sunrise (AM) | 5:17 | 5:16 | 5:14 | 5:13 | 5:11 | 5:10 | 5:09 | 5:07 | 5:06 | 5:05 | 5:03 | 5:02 | 5:01 | 5:00 | 4:59 | 4:58 | 4:56 | 4:55 | 4:54 | 4:53 | 4:52 | 4:51 | 4:51 | 4:50 | 4:49 | 4:48 | 4:47 | 4:47 | 4:46 | 4:45 | 4:45 |
| Sunset (PM) | 7:14 | 7:16 | 7:17 | 7:18 | 7:19 | 7:20 | 7:22 | 7:23 | 7:24 | 7:25 | 7:26 | 7:28 | 7:29 | 7:30 | 7:31 | 7:32 | 7:33 | 7:34 | 7:35 | 7:37 | 7:38 | 7:39 | 7:40 | 7:41 | 7:42 | 7:43 | 7:44 | 7:45 | 7:46 | 7:47 | 7:47 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.9 | 5:17 | 7:14 |
| 2 | 14.0 | 5:16 | 7:16 |
| 3 | 14.0 | 5:14 | 7:17 |
| 4 | 14.1 | 5:13 | 7:18 |
| 5 | 14.1 | 5:11 | 7:19 |
| 6 | 14.2 | 5:10 | 7:20 |
| 7 | 14.2 | 5:09 | 7:22 |
| 8 | 14.3 | 5:07 | 7:23 |
| 9 | 14.3 | 5:06 | 7:24 |
| 10 | 14.3 | 5:05 | 7:25 |
| 11 | 14.4 | 5:03 | 7:26 |
| 12 | 14.4 | 5:02 | 7:28 |
| 13 | 14.5 | 5:01 | 7:29 |
| 14 | 14.5 | 5:00 | 7:30 |
| 15 | 14.5 | 4:59 | 7:31 |
| 16 | 14.6 | 4:58 | 7:32 |
| 17 | 14.6 | 4:56 | 7:33 |
| 18 | 14.6 | 4:55 | 7:34 |
| 19 | 14.7 | 4:54 | 7:35 |
| 20 | 14.7 | 4:53 | 7:37 |
| 21 | 14.8 | 4:52 | 7:38 |
| 22 | 14.8 | 4:51 | 7:39 |
| 23 | 14.8 | 4:51 | 7:40 |
| 24 | 14.9 | 4:50 | 7:41 |
| 25 | 14.9 | 4:49 | 7:42 |
| 26 | 14.9 | 4:48 | 7:43 |
| 27 | 14.9 | 4:47 | 7:44 |
| 28 | 15.0 | 4:47 | 7:45 |
| 29 | 15.0 | 4:46 | 7:46 |
| 30 | 15.0 | 4:45 | 7:47 |
| 31 | 15.0 | 4:45 | 7:47 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 5.88 kWh/m².
For context, solar energy here swings from a low near 1.24 kWh/m² to a high of 6.3 kWh/m² in June across the year — May's 5.88 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.6 | 5.7 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.9 | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.5 | Bright |
| 2 | 5.5 | Bright |
| 3 | 5.5 | Bright |
| 4 | 5.6 | Bright |
| 5 | 5.6 | Bright |
| 6 | 5.6 | Bright |
| 7 | 5.7 | Bright |
| 8 | 5.7 | Bright |
| 9 | 5.7 | Bright |
| 10 | 5.8 | Bright |
| 11 | 5.8 | Bright |
| 12 | 5.8 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.8 | Bright |
| 15 | 5.9 | Bright |
| 16 | 5.9 | Bright |
| 17 | 5.9 | Bright |
| 18 | 5.9 | Bright |
| 19 | 6.0 | Bright |
| 20 | 6.0 | Bright |
| 21 | 6.0 | Intense |
| 22 | 6.0 | Intense |
| 23 | 6.0 | Intense |
| 24 | 6.1 | Intense |
| 25 | 6.1 | Intense |
| 26 | 6.1 | Intense |
| 27 | 6.1 | Intense |
| 28 | 6.1 | Intense |
| 29 | 6.1 | Intense |
| 30 | 6.1 | Intense |
| 31 | 6.1 | Intense |
Is May a good time to visit Innisfil?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Innisfil for sightseeing.
What to pack for Innisfil in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Innisfil sees daytime highs around 18°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.
Sea temperature near Innisfil in May
The nearest coast averages about 5°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 52 km away) is warmest in August at about 21°C and coldest in March near 1°C.
It's comfortable for a long swim from Aug 9 to Aug 24 — about 0.5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 3 | 2 | 1 | 2 | 5 | 11 | 19 | 21 | 19 | 13 | 9 | 6 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 3 | Bracing |
| Feb | 2 | Bracing |
| Mar | 1 | Bracing |
| Apr | 2 | Bracing |
| May | 5 | Bracing |
| Jun | 11 | Bracing |
| Jul | 19 | Cool |
| Aug | 21 | Refreshing |
| Sep | 19 | Cool |
| Oct | 13 | Bracing |
| Nov | 9 | Bracing |
| Dec | 6 | Bracing |
UV index in Innisfil in May
Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Innisfil peaks around June 21 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 5 | 6 | 8 | 8 | 6 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | High | High | Very high | Very high | High | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | High |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Innisfil in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Innisfil is worst in May — around 19 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 11 | 14 | 16 | 17 | 19 | 18 | 18 | 16 | 14 | 10 | 9 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 14 | Moderate |
| Mar | 16 | Moderate |
| Apr | 17 | Moderate |
| May | 19 | Moderate |
| Jun | 18 | Moderate |
| Jul | 18 | Moderate |
| Aug | 16 | Moderate |
| Sep | 14 | Moderate |
| Oct | 10 | Good |
| Nov | 9 | Good |
| Dec | 9 | Good |
Where is Innisfil?
Innisfil sits at 44.3°N, 79.6°W, 266 m above sea level, in Canada. The nearest listed city is Barrie, 11 km away.
Topography around Innisfil
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Innisfil.
Within 3 km, the terrain around Innisfil has only modest variations in elevation — a maximum elevation change of 77 m around an average of 273 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 155 m; within 80 km, significant variations in elevation — a maximum elevation change of 471 m.
The land around Innisfil is covered by trees (43%) and cropland (38%) within 3 km, trees (32%) and cropland (32%) within 16 km, and trees (41%) and cropland (24%) within 80 km.
Canada travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 83% of US
- price level, 2025
- GDP per capita
- $55,698
- 2025
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 2
- per 100k, 2023
- Road deaths
- 5.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Innisfil (44.3001°, -79.6496°, elevation 266 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).